Humidifier



FIG. 1 is a perspective view of a front side of my new humidifier design.

FIG. 2 is a back elevational view of my new humidifier design.

FIG. 3 is a side elevational view of my new humidifier design as viewed from the right side of FIG. 1.

FIG. 4 is a side elevational view of my new humidifier design as viewed from the left side of FIG. 1.

FIG. 5 is a top plan view of my new humidifier design shown in FIG. 1; and,

FIG. 6 is a bottom plan view of my new humidifier design shown in FIG. 1. 

I claim the ornamental design for the humidifier, as shown and described. 